How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Fillets Of Perch Dijonnaise?

You need 10 ingredients. The key ingredients include: 1 pkg. frozen fish (perch, cod, flounder or sole), 2 Tbsp. onion, finely chopped, 1 Tbsp. butter, margarine or oil, 1/4 lb. (1 1/2 c.) sliced mushrooms, and more.

Is Fillets Of Perch Dijonnaise suitable as seafood?

Yes, Fillets Of Perch Dijonnaise falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Fillets Of Perch Dijonnaise?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Fillets Of Perch Dijonnaise Recipe

Name: Fillets Of Perch Dijonnaise
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 pkg. frozen fish (perch, cod, flounder or sole); 2 Tbsp. onion, finely chopped; 1 Tbsp. butter, margarine or oil; 1/4 lb. (1 1/2 c.) sliced mushrooms; 2 Tbsp. sherry (cooking wine); 1 Tbsp. Dijon mustard; 1 Tbsp. chopped parsley; pinch of marjoram; 1/4 c. dry bread or cracker crumbs; 20 oz. sliced or grated Swiss or Mozzarella cheese

Try this homemade Fillets Of Perch Dijonnaise recipe the whole family will love. Made with frozen fish, onion, butter and mushrooms. Easy step-by-step i…

This Fillets Of Perch Dijonnaise relies on simple, everyday ingredients such as onion, finely chopped, butter, margarine or oil, (1 1/2 c.) sliced mushrooms and sherry (cooking wine). It comes together quickly and makes 4 servings, at about 435 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Seafood

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Fillets Of Perch Dijonnaise

Tips for the best results

Variations & substitutions

My Personal Notes

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